ISRC FR50X1941809
Verified recording
FR50X1941809 is “Nacht und Träume, D. 827 Op. 43” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xc5f2a18aefed4ce264b18d1a74a31fbcd70e4355b0d1bd91b77711576a0a3ec5 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1941809.
Recording identifiers
- ISRC
- FR50X1941809
- Title
- Nacht und Träume, D. 827 Op. 43
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xc5f2a18aefed4ce264b18d1a74a31fbcd70e4355b0d1bd91b77711576a0a3ec5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:e085c5b6facbbf8869478255967227d1f97f02af9670f67fad5a27b43a0cb73d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1941809
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Nacht und Träume, D. 827 Op. 43 · Machine-readable JSON-LD